Packaging tray



FIG. 1 is a perspective view of a packaging tray showing my new design with the hinged top flap up;

FIG. 2 is a side elevational view with the hinged top flap down;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view; and

FIG. 5 is a front elevational view thereof. 

The ornamental design for a packaging tray, as shown and described. 